B63B 2221/02
Methods and means for joining members or elements: by welding
Official title: by welding
B63B2221/02 (Methods and means for joining members or elements: by welding) appears on 9 US grants and 10 published applications in this corpus.
Search patents in B63B- Granted patents
- 9
- Published applications
- 10
- Assignees
- 10
- Inventors
- 45
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method of assembling a tubular floating structure and its use22 May 2025US 2025/0162696 A1Stiesdal Offshore A/S
- Intelligent electromagnetic induction heating leveling system and method thereof12 Dec 2024US 2024/0408702 A1Jiangsu University of Science and Technology
- Multi-air-chamber surfboard17 Mar 2022US 2022/0081077 A1Bestway Inflatables & Material Corp.
- Heat insulation structure for corner parts of liquefied natural gas storage tank27 Jan 2022US 2022/0026023 A1Daewoo Shipbuilding & Marine Engineering Co., Ltd.
Most cited
By later US patents